InChI=1S/C18H24O6S/c1-18-7-6-11-12(14(18)4-5-17(18)24-25(21,22)23)3-2-10-8-15(19)16(20)9-13(10)11/h8-9,11-12,14,17,19-20H,2-7H2,1H3,(H,21,22,23)/t11?,12?,14?,17?,18-/m0/s1